July weather forecast
Berkley, IA

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Weather in July

July, like June, in Berkley, Iowa, is another warm summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 82°F (27.8°C).

Temperature

Berkley reaches its highest average temperatures in July, measuring 82°F (27.8°C) at the peak and 64.9°F (18.3°C) at the lowest.

Heat index

The heat index value for July is calculated to be a hot 89.6°F (32°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in July is 82%.

Rainfall

In Berkley, in July, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation. In Berkley, during the entire year, the rain falls for 131.7 days and collects up to 26.65" (677mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 52min.
On the first day of July, sunrise is at 5:45 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:35 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What time of the year is the hottest?

In Berkley, July registers the highest temperatures, averaging 82°F (27.8°C) at the peak and 64.9°F (18.3°C) at the lowest.

What is the temperature in July?

Berkley in July has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in July is calculated to be 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July is 82%.

How much does it rain in July?

In Berkley, during July, the rain falls for 14.8 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

In Berkley, snow does not fall in June through September.

How many hours of daylight does Berkley have in July?

The average day length in July is 14h and 52min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:35 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.3h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

How high is the UV index in July?

In Berkley, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Berkley, IA

Average temperature in July - Berkley, IA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14°F).

Average pressure in July
Berkley, IA

Average pressure in July - Berkley, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Berkley, IA

Average wind speed in July - Berkley, IA
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in July
Berkley, IA

Average humidity in July - Berkley, IA
  • Average humidity in July: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (69%).

Average rainfall in July
Berkley, IA

Average rainfall in July - Berkley, IA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in July
Berkley, IA

Average rainfall days in July - Berkley, IA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in July
Berkley, IA

Average snowfall in July - Berkley, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Berkley, IA

Average snowfall days in July - Berkley, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Berkley, IA

Average daylight in July / Average sunshine in July - Berkley, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in July
Berkley, IA

Average sunshine days in July - Berkley, IA
  • Average sunshine days in July: 14 days

The months with the most sunshine days are October, November and December (18.9 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in July
Berkley, IA

Average UV index in July - Berkley, IA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in July
Berkley, IA

Average cloud cover in July - Berkley, IA
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).

Average visibility in July
Berkley, IA

Average visibility in July - Berkley, IA
  • Average visibility in July: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Berkley, Iowa, USA

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